Blog
What is PDO in PHP and how does it work?
In the world of PHP web development, it's common to come across the term PDO. But what does PDO actually mean and how does it work? PDO, or
September 20, 2025
I am NelkoDev,
full stack developer
NelkoDev is the reflection of my enthusiasm and interest in the development of applications, automated systems, artificial intelligence and videogames.
NodeJS
My speciality when I need to automate processes of all kinds that require interaction with web browsers.
Javascript
The best way to interact with the web environment and script to interact with other engines.
PHP
My favourite language for backend tasks in environments developed for websites like wordpress or custom systems.
About me
I am a specialist in the development of customised applications for web environments.
I have worked on more than 40 applications and created more than 10 small and large scale applications for national and international companies. Helping to improve IT systems in the following sectors: real estate, hospitality, construction and domestic services.
Creating code since 2004
I still remember my first lines of code as if it was yesterday. That moment of curiosity to learn how to do the things we use every day was the beginning of what I am now.
Lines of code
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Completed projects
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Years of experience
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My Personal Blog
Explore my thoughts and discoveries in the world of web development. Here I share my experiences, tips, and tutorials.
Blog
Everything you need to know about CSS3
¿Qué es CSS3 realmente? La revolución modular de la web CSS3, abreviatura de Hojas de Estilo en Cascada Nivel 3, no es simplemente una actualización
August 1, 2025
Blog
How to open the terminal in Linux
The terminal is a fundamental tool in the Linux operating system. It allows you to interact with your system through text commands, which
July 20, 2025
FULL STACK DEVELOPER
Learning something new every day
PHP
Development of backend applications using solid fundamentals, DDD, hexagonal architecture and design patterns with native php or codeigniter 4.
Javascript
Knowledge and development of functional applications or scripts up to ECMAScript 12. React, VueJS, React Native and NodeJS.
Databases
Analysis and development of data architecture with relational and non-relational databases with MySQL or MongoDB.
HTML & CSS
Creation of templates or custom design for web applications or mobile applications natively, bootstrap and bulma CSS.
AI systems
Understanding and using environments or applications created with artificial intelligence for personal or business use.
Python
Creation and development of algorithms for facial recognition, content creators, data analysis for business environments.